1 files changed, 25 insertions, 0 deletions
diff --git a/zachwalk.py b/zachwalk.py
index cd3e9f3..ad16746 100755
--- a/zachwalk.py
+++ b/zachwalk.py
@@ -2,9 +2,34 @@
 """load links from a gemini file and output the latest date for each one"""
 
 import sys
+import socket
+import ssl
+from dateutil.parser import parse
 
 def getnewestdate(url):
     """load the url, and find the newest date listed in a link"""
+    # TODO: outsource to pre-installed cli program?
+    hostname = url.split('/')[2]
+    s = socket.create_connection((hostname, 1965))
+    context = ssl.SSLContext()
+    context.check_hostname = False
+    context.verify_mode = ssl.CERT_NONE
+    s = context.wrap_socket(s, server_hostname = hostname)
+    s.sendall((url + '\r\n').encode("UTF-8"))
+    # Get header and check for redirects
+    fp = s.makefile("rb")
+    header = fp.readline()
+    header = header.decode("UTF-8").strip()
+    # TODO: something special if status is not 2x
+    for line in fp:
+     line=line.decode('UTF-8')
+     if line.strip()[0:2] == '=>':
+      try:
+        date = parse(line,fuzzy=True).date()
+        # todo: read lots of these and compare them
+        return date
+      except:
+        pass
     return '1970-01-01'
 
 with open(sys.argv[1]) as f: